If we end up with a selectable channel in our selection set that we no

longer know about, request that it be given the boot when it rears its
ugly head.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3643 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/presents/server/net/ConnectionManager.java

@@ -445,6 +445,10 @@ public class ConnectionManager extends LoopingThread
                 if (handler == null) {
                     Log.warning("Received network event but have no " +
                                 "registered handler [selkey=" + selkey + "].");
+                    // request that this key be removed from our selection
+                    // set, which normally happens automatically but for
+                    // some reason didn't
+                    selkey.cancel();
                     continue;
                 }